Quote:
Originally Posted by Dean
sometimes detects us moving down stairs when the curtains are shut to...................
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No it doesn't, thats just coincidence. PIR's can't see through curtains or windows for that matter. If they did my house alarm would go off every time the window cleaner cleaned the windows.
Mez if your car keeps being broken into you need to get yourself a security Tinkerbelle.
Have a look here